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At optimal concentrations, GHK-Cu increases mRNA production for collagen types I and III, elastin, proteoglycans, and glycosaminoglycans, while laboratory studies show that topical application for 12 weeks improves collagen production in 70% of subjects compared to 50% with vitamin C and 40% with retinoic acid
(2016) described BPC-157 in the context of the brain-gut axis (gut-brain axis) with the NO pathway regulation of flow in existing vessels, complementary to angiogenesis
Ethics declarations Competing interests The authors declare that there are no conflicts of interest in relation to this study
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